Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kc1 win in 5 half-moves
3 Kd1 win in 5 half-moves
4 Kd2 win in 5 half-moves
5 K2b3 draw
6 K4b3 draw
7 Kb1 draw
8 Kb2 draw
9 Kb4 draw
10 Kb5 draw
11 Kc5 draw
12 Ra3 draw
13 Rh3 draw
14 K2d3 loss in 2 half-moves
15 K4d3 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg3 loss in 2 half-moves